Las Vegas Weather in September

What's the weather like in Las Vegas (New Mexico) in September 2024?

The climate in Las Vegas during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Las Vegas and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 7°C (45°F) is normal.

Las Vegas weather averages (imperial / metric)
Daytime temperature 23.4°C 74.1°F
Nightly temperature 7°C 44.6°F
Average temperature 15.2°C 59.4°F
Daily sunshine 9.8 hrs
Avg rainfall 47 mm 1.9 ins
Rainy days 7 days
Sea temperature 20.4°C 68.8°F
Humidity 51%
Windspeed 15.8kph 10 mph

On average September is the 3rd wettest month of the year in Las Vegas with around 47mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

September temperatures in Las Vegas

Las Vegas average temperature in September

September rainfall

Las Vegas average rain in September

September hourly sunshine

Las Vegas average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Las Vegas in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Las Vegas weather stats

Las Vegas weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: January 10mm 0.4ins
Sunniest month: June 12.1hrs
Coldest month: January 7.4°C 45.3°F
Wettest month: August 94mm 3.7ins
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